HLD9 - Modular Hearing Induction Loop Driver 9 - Large Facility
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HLD9 - Modular Hearing Induction Loop Driver 9 - Large Facility
HLD9 - Modular Hearing Induction Loop Driver 9 - Large Facility
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List Price £917.40 incl. VAT
Contacta - HLD9

Modular Hearing Induction Loop Driver 9 - Large Facility

Induction Loop Facility
List Price
£917.40
$1,238.49
€1,100.88
incl. VAT
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Product Description

The Contacta HLD9 modular hearing loop driver is aimed at enhancing the listening experience in large facilities by using phased array or perimeter configurations. This feature-full driver is ultra-reliable and the controls on the front panel makes this unit simple to install and configure.

Contacta's HLD9 uses Class D technology which emits little heat. It's driver includes communication capabilities bringing on remote set-up, performance monitoring and control of levels with system interrogation.

The HLD9 is suitable for larger applications such as conference facilities, auditoriums, sports arenas, concert halls and theaters.

*Please contact the CIE office on T01159770075 for information on related products and accessories.

Find out more about Audio Frequency Induction Loop Systems (AFILS) by clicking on the Blog here>>

Specification Sheet

  • Built-in 90º phase shift
  • Flexible configuration
  • Ultra efficient power utilisation
  • Sleep mode
  • High frequency compensation
  • Accurate, lockable controls (front panel mounted)
  • Continuous self-testing
  • Input and drive level indication
  • Intelligent protection system
  • Flexible audio inputs
  • Interface to external communication devices
Description HLD9
Inputs-Input 1 (Microphone) Balanced XLR with switchable phantom power or ¼ inch TRS jack for electret microphone with 3.3VDC powered via 680Ω load
Input 2 (Line) Balanced XLR or ¼ inch TRS jack to ohmically isolated input
Loop Output-Loop connection 4-pole speakON connector
Loop drive current 10A RMS compliance current @ 1Khz sine wave
Loop drive voltage 36V RMS compliance voltage
Expansion-Contacta interconnect Input or output to or from additional Contacta products 90º phase shift selectable
Status-Volt-free relay contacts SPCO
Feature-External monitor & control Contacta communications processor interface
Audio-Frequency response 100Hz - 5kHz (±3dB)
Distortion Better than -40dB, inputs at nominal level
Automatic Gain Control-Digitally controlled Dynamic range: 40dB typical, Attack time: 33 milliseconds, Release time: 3.6dB per second
Controls-Microphone level Off, then to maximum in 50 1dB increments
Line level Off, then to maximum in 50 1dB increments
Loop current Off, then to maximum in 63 1dB increments
Displays-Microphone level 8 level bar graph with peak hold, 6dB steps
Line level 8 level bar graph with peak hold, 6dB steps
Output drive level 8 level bar graph with peak hold, 0.6A steps
Other indications LEDs for all setup and status indications
Dimensions 200(W) x 63(H) x 266(D) mm
Weight (Net) 2.50kg
Weight (Gross) 3.30kg
Accreditations
  • UVDB Registered
  • PLASA Member
  • Member of BESA
  • BSI 9001
  • ISCE supporting member